<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Login</title>
</head>
<body>
  <form action="/login" method="post">
    <h2>>>登录<<</h2>
    <input type="text" name="username"><br>
    <input type="password" name="password"><br>
    <button>登录</button>
  </form>
</body>
</html>